342 lines
7.2 KiB
Perl
342 lines
7.2 KiB
Perl
# SNMP::Info::Layer3::Juniper
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# $Id$
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#
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# Copyright (c) 2008 Bill Fenner
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the University of California, Santa Cruz nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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package SNMP::Info::Layer3::Juniper;
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use strict;
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use Exporter;
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use SNMP::Info::Layer3;
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use SNMP::Info::LLDP;
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@SNMP::Info::Layer3::Juniper::ISA = qw/SNMP::Info::Layer3 SNMP::Info::LLDP Exporter/;
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@SNMP::Info::Layer3::Juniper::EXPORT_OK = qw//;
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use vars qw/$VERSION %GLOBALS %MIBS %FUNCS %MUNGE/;
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$VERSION = '2.05';
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%MIBS = (
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%SNMP::Info::Layer3::MIBS,
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%SNMP::Info::LLDP::MIBS,
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'JUNIPER-CHASSIS-DEFINES-MIB' => 'jnxChassisDefines',
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'JUNIPER-MIB' => 'jnxBoxAnatomy',
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);
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%GLOBALS = ( %SNMP::Info::Layer3::GLOBALS,
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%SNMP::Info::LLDP::GLOBALS,
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'serial' => 'jnxBoxSerialNo.0', );
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%FUNCS = ( %SNMP::Info::Layer3::FUNCS,
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%SNMP::Info::LLDP::FUNCS,
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);
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%MUNGE = ( %SNMP::Info::Layer3::MUNGE,
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%SNMP::Info::LLDP::MUNGE,
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);
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sub vendor {
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return 'juniper';
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}
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sub os {
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return 'junos';
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}
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sub os_ver {
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my $juniper = shift;
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my $descr = $juniper->description();
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return unless defined $descr;
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if ( $descr =~ m/kernel JUNOS (\S+)/ ) {
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return $1;
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}
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return;
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}
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sub model {
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my $l3 = shift;
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my $id = $l3->id();
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unless ( defined $id ) {
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print
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" SNMP::Info::Layer3::Juniper::model() - Device does not support sysObjectID\n"
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if $l3->debug();
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return;
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}
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my $model = &SNMP::translateObj($id);
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return $id unless defined $model;
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$model =~ s/^jnxProductName//i;
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return $model;
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}
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# Override the fancy Layer3.pm serial function
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sub serial {
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my $juniper = shift;
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return $juniper->orig_serial();
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}
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sub i_vlan {
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my ($juniper) = shift;
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my ($partial) = shift;
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my ($i_type) = $juniper->i_type($partial);
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my ($i_descr) = $juniper->i_description($partial);
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my %i_vlan;
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foreach my $idx ( keys %$i_descr ) {
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if ( $i_type->{$idx} eq 'l2vlan' || $i_type->{$idx} eq 135 ) {
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if ( $i_descr->{$idx} =~ /\.(\d+)$/ ) {
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$i_vlan{$idx} = $1;
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}
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}
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}
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return \%i_vlan;
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}
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# Use Q-BRIDGE-MIB for bridge forwarding tables
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sub fw_mac {
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my $juniper = shift;
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my $partial = shift;
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return $juniper->qb_fw_mac($partial);
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}
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sub fw_port {
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my $juniper = shift;
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my $partial = shift;
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return $juniper->qb_fw_port($partial);
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}
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# Use LLDP
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sub hasCDP {
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my $juniper = shift;
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return $juniper->hasLLDP();
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}
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sub c_ip {
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my $juniper = shift;
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my $partial = shift;
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return $juniper->lldp_ip($partial);
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}
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sub c_if {
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my $juniper = shift;
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my $partial = shift;
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return $juniper->lldp_if($partial);
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}
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sub c_port {
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my $juniper = shift;
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my $partial = shift;
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return $juniper->lldp_port($partial);
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}
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sub c_id {
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my $juniper = shift;
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my $partial = shift;
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return $juniper->lldp_id($partial);
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}
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sub c_platform {
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my $juniper = shift;
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my $partial = shift;
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return $juniper->lldp_rem_sysdesc($partial);
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}
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1;
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__END__
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=head1 NAME
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SNMP::Info::Layer3::Juniper - SNMP Interface to L3 Juniper Devices
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=head1 AUTHOR
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Bill Fenner
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=head1 SYNOPSIS
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# Let SNMP::Info determine the correct subclass for you.
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my $juniper = new SNMP::Info(
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AutoSpecify => 1,
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Debug => 1,
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DestHost => 'myrouter',
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Community => 'public',
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Version => 2
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)
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or die "Can't connect to DestHost.\n";
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my $class = $juniper->class();
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print "SNMP::Info determined this device to fall under subclass : $class\n";
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=head1 DESCRIPTION
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Subclass for Generic Juniper Routers running JUNOS
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=head2 Inherited Classes
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=over
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=item SNMP::Info::Layer3
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=item SNMP::Info::LLDP
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=back
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=head2 Required MIBs
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=over
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=item Inherited Classes' MIBs
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See L<SNMP::Info::Layer3/"Required MIBs"> for its own MIB requirements.
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See L<SNMP::Info::LLDP/"Required MIBs"> for its own MIB requirements.
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=back
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=head1 GLOBALS
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These are methods that return scalar value from SNMP
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=over
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=item $juniper->vendor()
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Returns C<'juniper'>
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=item $juniper->os()
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Returns C<'junos'>
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=item $juniper->os_ver()
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Returns the software version extracted from C<sysDescr>.
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=item $juniper->model()
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Returns the model from C<sysObjectID>, with C<jnxProductNameremoved> from the
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beginning.
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=item $juniper->serial()
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Returns serial number
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(C<jnxBoxSerialNo.0>)
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=item $juniper->hasCDP()
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Returns whether LLDP is enabled.
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=back
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=head2 Globals imported from SNMP::Info::Layer3
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See documentation in L<SNMP::Info::Layer3/"GLOBALS"> for details.
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=head2 Global Methods imported from SNMP::Info::LLDP
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See documentation in L<SNMP::Info::LLDP/"GLOBALS"> for details.
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=head1 TABLE METHODS
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These are methods that return tables of information in the form of a reference
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to a hash.
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=over
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=item $juniper->i_vlan()
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Returns the list of interfaces whose C<ifType> is l2vlan(135), and
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the VLAN ID extracted from the interface description.
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=item $juniper->c_id()
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Returns LLDP information.
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=item $juniper->c_if()
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Returns LLDP information.
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=item $juniper->c_ip()
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Returns LLDP information.
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=item $juniper->c_platform()
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Returns LLDP information.
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=item $juniper->c_port()
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Returns LLDP information.
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=back
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=head2 Forwarding Table (C<dot1dTpFdbEntry>)
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=over
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=item $juniper->fw_mac()
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Returns reference to hash of forwarding table MAC Addresses
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(C<dot1dTpFdbAddress>)
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=item $juniper->fw_port()
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Returns reference to hash of forwarding table entries port interface
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identifier (iid)
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(C<dot1dTpFdbPort>)
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=back
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=head2 Table Methods imported from SNMP::Info::Layer3
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See documentation in L<SNMP::Info::Layer3/"TABLE METHODS"> for details.
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=head2 Table Methods imported from SNMP::Info::LLDP
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See documentation in L<SNMP::Info::LLDP/"TABLE METHODS"> for details.
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=cut
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